<script setup lang="ts">

import { getHomeGoodsGuessLikeAPI } from '@/pages/service/home'
import { onMounted, ref } from 'vue'
import type { PageParams, PageResult } from '@/types/global'
import type { GuessItem } from '@/types/home'

////////////////////////////////////////////获取猜你喜欢数据
//定义分页参数,:PageParams - 指定参数类型 ,Required - 表示把可选变为必选
const pageParams:Required<PageParams> = {
  page:1,
  pageSize:10
}
//定义结束标记
const finish = ref(false)

//定义数组保存列表数据
const homeGoodsGuessLikeList = ref<GuessItem[]>([])

//调用封装好的api
const getHomeGoodsGuessLikeDate = async () => {

  //退出判断
  if(finish.value == true){
    return uni.showToast({icon:'none',title:'没有更多数据了！'})
  }

  const result = await getHomeGoodsGuessLikeAPI(pageParams)
  // homeGoodsGuessLikeList.value = result.result.items
  //数组追加，目的为了获取更多的数据
  // ... - 表示展开数组
  homeGoodsGuessLikeList.value.push(...result.result.items)
  if(pageParams.page < result.result.pages){
    //页码累加
    pageParams.page++
  }else{
    //超过分页条件标记已完成
    finish.value = true
  }

}

///////////////////////////////////////////////////////////下拉刷新-猜你喜欢组件重置数据
//重置数据方法
const resultDate = () => {
  //设置默认值1
  pageParams.page = 1
  //净空数据
  homeGoodsGuessLikeList.value = []
  //设置结束标识为false
  finish.value = false
}

//////////////////////////////////////////////////猜你喜欢分页准备
//暴露方法，为了传递给首页index.vue(子传父),setup语法糖中的方法，目的就是暴露方法
defineExpose({
  getMore:getHomeGoodsGuessLikeDate,
  resultDate
})

//页面挂载完毕就调用api
onMounted(() => {
  getHomeGoodsGuessLikeDate()
})





</script>

<template>
  <!-- 猜你喜欢 -->
  <view class="caption">
    <text class="text">猜你喜欢</text>
  </view>
  <view class="guess">
    <navigator
      class="guess-item"
      v-for="item in homeGoodsGuessLikeList"
      :key="item.id"
      :url="`/pages/goods/goods?id=4007498`"
    >
      <image
        class="image"
        mode="aspectFill"
        :src="item.picture"
      ></image>
      <view class="name"> {{item.name}}</view>
      <view class="price">
        <text class="small">¥</text>
        <text>{{item.price}}</text>
      </view>
    </navigator>
  </view>
  <view class="loading-text"> {{finish ? '没有更多数据了！':'正在加载...'}}</view>
</template>

<style lang="scss">
:host {
  display: block;
}
/* 分类标题 */
.caption {
  display: flex;
  justify-content: center;
  line-height: 1;
  padding: 36rpx 0 40rpx;
  font-size: 32rpx;
  color: #262626;
  .text {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 28rpx 0 30rpx;

    &::before,
    &::after {
      content: '';
      width: 20rpx;
      height: 20rpx;
      background-image: url(@/static/images/bubble.png);
      background-size: contain;
      margin: 0 10rpx;
    }
  }
}

/* 猜你喜欢 */
.guess {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 0 20rpx;
  .guess-item {
    width: 345rpx;
    padding: 24rpx 20rpx 20rpx;
    margin-bottom: 20rpx;
    border-radius: 10rpx;
    overflow: hidden;
    background-color: #fff;
  }
  .image {
    width: 304rpx;
    height: 304rpx;
  }
  .name {
    height: 75rpx;
    margin: 10rpx 0;
    font-size: 26rpx;
    color: #262626;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }
  .price {
    line-height: 1;
    padding-top: 4rpx;
    color: #cf4444;
    font-size: 26rpx;
  }
  .small {
    font-size: 80%;
  }
}
// 加载提示文字
.loading-text {
  text-align: center;
  font-size: 28rpx;
  color: #666;
  padding: 20rpx 0;
}
</style>
